CCSS.Math.Content.7.G.A.1

Which rule would dilate shows a scale factor of 4

• (x, y) → (y, x)
• (x, y) → (x + 4, y + 4)
• (x, y) → (x, -y)
• (x, y) → (4x, 4y)

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CCSS.Math.Content.7.G.A.1

Triangle PQR is similar to triangle STU. Which statement is true?

• ⁵/₁₅ = ⁿ/₁₂
• ¹⁵/₅ = ⁿ/₁₂
• ¹³/_n = ¹²/₃₆
• ¹³/_n = ³⁶/₁₂

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CCSS.Math.Content.7.G.A.1

On a map, 1 cm represents 3 km. The distance between the airport and the bus station on the map is 5.4 cm. What is the actual distance between the airport and the bus station?

• 16.2 km 
• 8.4 km 
• 2.4 km 
• 1.8 km

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CCSS.Math.Content.7.G.A.1

Does the image show a Dilation?

• Yes
• No

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CCSS.Math.Content.7.G.A.1

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

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CCSS.Math.Content.7.G.A.1

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

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CCSS.Math.Content.7.G.A.1

The "image" is the shape before the dilation.

• True
• False

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CCSS.Math.Content.7.G.A.1

Rectangle ABCD is dilated so that the coordinates of C' are (2, -1).  What could be the dilation rule?

• (-2x, +1y)
• (1/2 x, 1/2 y)
• (2x, 2y)
• (x - 2, y - 1)

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CCSS.Math.Content.7.G.A.1

Triangle ABC is dilated so that the coordinates of C' are (2, -1).  What was the scale factor of the dilation?

• 3
• 2
• 1/2
• 1/3

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CCSS.Math.Content.7.G.A.1

Figure S is dilated to create Figure T.  Which could be the scale factor of the dilation?

• (x, y)→(2x, 2y)
• (x, y)→(1/2 x, 1/2 y)
• (x, y)→(3x, 3y)
• (x, y)→(4x, 6y)

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CCSS.Math.Content.7.G.A.1